Flood Statement
Issued by NWS Sioux Falls, SD

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656
WGUS83 KFSD 081125
FLSFSD

Flood Statement
National Weather Service Sioux Falls SD
625 AM CDT Wed May 8 2024

...The Flood Warning continues for the following rivers in Iowa...

  Little Sioux River above Spencer / Highway 18 affecting Clay
  County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River at Spencer affecting Clay County.

  Little Sioux River near Milford affecting Dickinson County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued by Thursday morning.

&&

IAC041-091330-
/O.CON.KFSD.FL.W.0005.000000T0000Z-000000T0000Z/
/SPII4.1.ER.240502T1330Z.240508T0030Z.000000T0000Z.UU/
625 AM CDT Wed May 8 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring.

* WHERE...Little Sioux River above Spencer / Highway 18.

* WHEN...Until further notice.

* ADDITIONAL DETAILS...
  - At 5:30 AM CDT Wednesday the stage was 1323.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 5:30 AM CDT Wednesday was 1323.0 feet.
  - Forecast...No forecast is available for this location.
  - Flood stage is 1322.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (unknown time)
Location            Stg    Stg    Day/Time     d1    d2    d3

Little Sioux River
Spencer / Highway 1 1322.0 1323.0 Wed 5 am     MSG   MSG   MSG


&&

LAT...LON 4326 9527 4326 9520 4321 9521 4317 9514
      4317 9520 4321 9526


$$

IAC035-091330-
/O.CON.KFSD.FL.W.0004.000000T0000Z-000000T0000Z/
/CHKI4.1.ER.240503T0032Z.240508T0100Z.000000T0000Z.NO/
625 AM CDT Wed May 8 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Little Sioux River at Cherokee.

* WHEN...Until further notice.

* IMPACTS...At 19.0 feet, the north bank of the river overflows.

* ADDITIONAL DETAILS...
  - At 5:00 AM CDT Wednesday the stage was 19.8 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 5:00 AM CDT Wednesday was 20.0 feet.
  - Forecast...The river will fall to 19.5 feet this evening. It
    will then rise to 19.6 feet just after midnight tonight. It
    will fall to 17.5 feet Saturday evening. It will then rise to
    17.7 feet early Sunday afternoon. It will fall again but
    remain above flood stage.
  - Flood stage is 17.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (7 am CDT)
Location          Stg    Stg    Day/Time     Thu   Fri   Sat

Little Sioux River
Cherokee          17.0   19.8   Wed 5 am     19.4  18.2  17.5


&&

LAT...LON 4292 9547 4287 9542 4264 9555 4256 9569
      4256 9581 4269 9561 4280 9559


$$

IAC041-091330-
/O.CON.KFSD.FL.W.0002.000000T0000Z-000000T0000Z/
/SPWI4.1.ER.240501T0257Z.240508T1000Z.000000T0000Z.NO/
625 AM CDT Wed May 8 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Little Sioux River at Spencer.

* WHEN...Until further notice.

* IMPACTS...At 14.0 feet, city sewers in Spencer can begin to back
  up. Highway 18 between Spencer and Dickens can start flooding if
  flows on the tributary creeks are also very high.

* ADDITIONAL DETAILS...
  - At 5:00 AM CDT Wednesday the stage was 12.4 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 5:00 AM CDT Wednesday was 12.4 feet.
  - Forecast...The river is expected to fall to 11.0 feet Sunday
    evening.
  - Flood stage is 10.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (7 am CDT)
Location          Stg    Stg    Day/Time     Thu   Fri   Sat

Little Sioux River
Spencer           10.0   12.4   Wed 5 am     12.4  12.0  11.6


&&

LAT...LON 4317 9520 4317 9514 4313 9502 4300 9501
      4296 9508 4296 9516 4306 9508 4312 9519


$$

IAC059-091330-
/O.CON.KFSD.FL.W.0001.000000T0000Z-000000T0000Z/
/MIFI4.2.ER.240501T0040Z.240509T0600Z.000000T0000Z.NO/
625 AM CDT Wed May 8 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and moderate flooding is
  forecast.

* WHERE...Little Sioux River near Milford.

* WHEN...Until further notice.

* IMPACTS...At 14.0 feet, significant amounts of pasture and other
  farm lands begin to flood.

* ADDITIONAL DETAILS...
  - At 4:00 AM CDT Wednesday the stage was 13.7 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 4:00 AM CDT Wednesday was 13.7 feet.
  - Forecast...The river is expected to rise to a crest of 14.2
    feet just after midnight tonight.
  - Flood stage is 12.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (7 am CDT)
Location          Stg    Stg    Day/Time     Thu   Fri   Sat

Little Sioux River
Milford           12.0   13.7   Wed 4 am     14.2  14.0  13.6


&&

LAT...LON 4341 9527 4341 9523 4330 9515 4326 9520
      4326 9527 4329 9523


$$

Dux